Parameter |
6800 |
Wavelength range | 190 to 1100nm |
Wavelength resolution | 0.1nm |
Wavelength accuracy | ±0.3nm |
Wavelength repeatability | ±0.1nm |
Spectral bandwidth | 1.5nm |
Transmittance | 0 to 600%T |
Absorbance | –3.0000 to 3.0000A |
Accuracy | ±0.3%T, ±0.002A at 0 to 0.5A, ±0.004A at 0.5 to 1.0A, ±0.008A at 1.0 to 2.0A |
Reproducibility | ±0.15%T, ±0.001A at 0 to 0.5A, ±0.002A at 0.5 to 1.0A, ±0.004A at 1.0 to 2.0A |
Resolution | 0.01%T, 0.0001A |
Stray light | <0.05%T at 220 and 340nm |
Noise | 0.0003A |
Stability | ±0.0003A/h after 2h |
Multi–wavelength | Up to 6 wavelengths |
Calculations | Ratio, difference, formulae with factors |
Spectrum range | Any range between 190 and 1100nm |
Scan speed | 10 to 3600nm/min (8 speed settings) |
Scan interval | 0.5, 1, 2 or 5nm, dependent on scan speed |
Analysis | Auto peaks and valleys, zoom, addition, subtraction, peak ratios, smoothing, area under curve, wavelength table, derivatives, overlay |
Time scan and Kinetics | Between 30 to 99999 seconds |
Analysis | Slope and formula of line of best fit between any two points |
Quantitation points | Up to 3 wavelengths |
Concentration range | 0–99999 |
Calibration | Blank with standards or factor |
DNA/RNA and Protein | DNA/RNA Ratio, concentration, A320 correction. Protein; Bradford, Lowry, BCA, direct UV |
Light source | Tungsten halogen and Deuterium lamps |
Lamp changeover | 325 to 370nm selec table |
Outputs | RS232 |
Operating system: | CPU: 1GHz Memory: 256Mb Hard disk: 500Mb |
Power | 200VA |
Size (w x d x h) | 540 x 560 x 235mm |
Weight | 27kg |
Part Code |
Description |
680-SC | 6800 double beam spectrophotometer supplied with single cuvette holders (for 10 x 10mm cuvettes in sample and reference), Flight Deck PC software on CD ROM and interconnection cable. (PC required but not supplied ± cuvettes not supplied) |
680-MC | 6800 double beam spectrophotometer supplied with micro±cuvette holders (for 10 x 10mm cuvettes in sample and reference), Flight Deck PC software on CD ROM and interconnection cable. (PC required but not supplied ± cuvettes not supplied) |
680-LC | 6800 double beam spectrophotometer supplied with long path length cuvette holders (for 10, 20, 30, 40, 50 or 100mm path length cuvettes in sample and reference), Flight Deck PC software on CD ROM and interconnection cable. (PC required but not supplied ± cuvettes not supplied) |
680-TC | 6800 double beam spectrophotometer supplied with water thermostated single cuvette holders (for 10 x 10mm cuvettes in sample and reference), Flight Deck PC software on CD ROM and interconnection cable. (PC required but not supplied ± temperature controlled water circulator required but not supplied, cuvettes not supplied) |
Part Code |
Description |
680-SC/IQOQ | 6800 double beam spectrophotometer supplied as above with IQ/OQ documentation |
680-MC/IQOQ | 6800 double beam spectrophotometer supplied as above with IQ/OQ documentation |
680-LC/IQOQ | 6800 double beam spectrophotometer supplied as above with IQ/OQ documentation |
680-TC/IQOQ | 6800 double beam spectrophotometer supplied as above with IQ/OQ documentation |
680-AC/IQOQ | 6800 double beam spectrophotometer supplied as above with IQ/OQ documentation |
680-IQOQ |
6800 IQ/OQ documentation only |